73552345 has 8 divisors (see below), whose sum is σ = 88308864. Its totient is φ = 58811184.

The previous prime is 73552343. The next prime is 73552357. The reversal of 73552345 is 54325537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73552345 - 2¹ = 73552343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73552345.

It is not an unprimeable number, because it can be changed into a prime (73552343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16662 + ... + 20608.

It is an arithmetic number, because the mean of its divisors is an integer number (11038608).

Almost surely, 2^73552345 is an apocalyptic number.

It is an amenable number.

73552345 is a deficient number, since it is larger than the sum of its proper divisors (14756519).

73552345 is a wasteful number, since it uses less digits than its factorization.

73552345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679.

The product of its digits is 63000, while the sum is 34.

The square root of 73552345 is about 8576.2663787921. The cubic root of 73552345 is about 418.9853531068.

The spelling of 73552345 in words is "seventy-three million, five hundred fifty-two thousand, three hundred forty-five".